本文整理汇总了Golang中github.com/lxc/lxd/shared.Logf函数的典型用法代码示例。如果您正苦于以下问题：Golang Logf函数的具体用法？Golang Logf怎么用？Golang Logf使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了Logf函数的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: SetupStorageDriver
func (d *Daemon) SetupStorageDriver() error {
vgName, err := d.ConfigValueGet("core.lvm_vg_name")
if err != nil {
return fmt.Errorf("Couldn't read config: %s", err)
}
if vgName != "" {
d.Storage, err = newStorage(d, storageTypeLvm)
if err != nil {
shared.Logf("Could not initialize storage type LVM: %s - falling back to dir", err)
} else {
return nil
}
} else if d.BackingFs == "btrfs" {
d.Storage, err = newStorage(d, storageTypeBtrfs)
if err != nil {
shared.Logf("Could not initialize storage type btrfs: %s - falling back to dir", err)
} else {
return nil
}
}
d.Storage, err = newStorage(d, storageTypeDir)
return err
}
开发者ID:crwloop，项目名称:lxd，代码行数:25，代码来源:daemon.go
示例2: ImageCreate
func (s *storageLvm) ImageCreate(fingerprint string) error {
finalName := shared.VarPath("images", fingerprint)
lvpath, err := s.createThinLV(fingerprint)
if err != nil {
s.log.Error("LVMCreateThinLV", log.Ctx{"err": err})
return fmt.Errorf("Error Creating LVM LV for new image: %v", err)
}
dst := shared.VarPath("images", fmt.Sprintf("%s.lv", fingerprint))
err = os.Symlink(lvpath, dst)
if err != nil {
return err
}
tempLVMountPoint, err := ioutil.TempDir(shared.VarPath("images"), "tmp_lv_mnt")
if err != nil {
return err
}
defer func() {
if err := os.RemoveAll(tempLVMountPoint); err != nil {
s.log.Error("Deleting temporary LVM mount point", log.Ctx{"err": err})
}
}()
var fstype string
fstype, err = s.d.ConfigValueGet("storage.lvm_fstype")
if err != nil {
return fmt.Errorf("Error checking server config, err=%v", err)
}
if fstype == "" {
fstype = "ext4"
}
err = s.tryMount(lvpath, tempLVMountPoint, fstype, 0, "discard")
if err != nil {
shared.Logf("Error mounting image LV for untarring: %v", err)
return fmt.Errorf("Error mounting image LV: %v", err)
}
untarErr := untarImage(finalName, tempLVMountPoint)
err = s.tryUnmount(tempLVMountPoint, 0)
if err != nil {
s.log.Warn("could not unmount LV. Will not remove",
log.Ctx{"lvpath": lvpath, "mountpoint": tempLVMountPoint, "err": err})
if untarErr == nil {
return err
}
return fmt.Errorf(
"Error unmounting '%s' during cleanup of error %v",
tempLVMountPoint, untarErr)
}
return untarErr
}
开发者ID:nehaljwani，项目名称:lxd，代码行数:59，代码来源:storage_lvm.go
示例3: readSavedClientCAList
func readSavedClientCAList(d *Daemon) {
d.clientCerts = []x509.Certificate{}
dbCerts, err := dbCertsGet(d.db)
if err != nil {
shared.Logf("Error reading certificates from database: %s", err)
return
}
for _, dbCert := range dbCerts {
certBlock, _ := pem.Decode([]byte(dbCert.Certificate))
cert, err := x509.ParseCertificate(certBlock.Bytes)
if err != nil {
shared.Logf("Error reading certificate for %s: %s", dbCert.Name, err)
continue
}
d.clientCerts = append(d.clientCerts, *cert)
}
}
开发者ID:jameinel，项目名称:lxd，代码行数:19，代码来源:certificates.go
示例4: ImageCreate
func (s *storageLvm) ImageCreate(fingerprint string) error {
finalName := shared.VarPath("images", fingerprint)
lvpath, err := s.createThinLV(fingerprint)
if err != nil {
s.log.Error("LVMCreateThinLV", log.Ctx{"err": err})
return fmt.Errorf("Error Creating LVM LV for new image: %v", err)
}
dst := shared.VarPath("images", fmt.Sprintf("%s.lv", fingerprint))
err = os.Symlink(lvpath, dst)
if err != nil {
return err
}
tempLVMountPoint, err := ioutil.TempDir(shared.VarPath("images"), "tmp_lv_mnt")
if err != nil {
return err
}
defer func() {
if err := os.RemoveAll(tempLVMountPoint); err != nil {
s.log.Error("Deleting temporary LVM mount point", log.Ctx{"err": err})
}
}()
output, err := exec.Command(
"mount",
"-o", "discard",
lvpath,
tempLVMountPoint).CombinedOutput()
if err != nil {
shared.Logf("Error mounting image LV for untarring: '%s'", string(output))
return fmt.Errorf("Error mounting image LV: %v", err)
}
untarErr := untarImage(finalName, tempLVMountPoint)
output, err = exec.Command("umount", tempLVMountPoint).CombinedOutput()
if err != nil {
s.log.Warn("could not unmount LV. Will not remove",
log.Ctx{"lvpath": lvpath, "mountpoint": tempLVMountPoint, "err": err})
if untarErr == nil {
return err
}
return fmt.Errorf(
"Error unmounting '%s' during cleanup of error %v",
tempLVMountPoint, untarErr)
}
return untarErr
}
开发者ID:destitutus，项目名称:lxd，代码行数:54，代码来源:storage_lvm.go
示例5: readSavedClientCAList
func readSavedClientCAList(d *Daemon) {
d.clientCerts = []x509.Certificate{}
rows, err := dbQuery(d.db, "SELECT fingerprint, type, name, certificate FROM certificates")
if err != nil {
shared.Logf("Error reading certificates from database: %s\n", err)
return
}
defer rows.Close()
for rows.Next() {
var fp string
var t int
var name string
var cf []byte
rows.Scan(&fp, &t, &name, &cf)
cert_block, _ := pem.Decode(cf)
cert, err := x509.ParseCertificate(cert_block.Bytes)
if err != nil {
shared.Logf("Error reading certificate for %s: %s\n", name, err)
continue
}
d.clientCerts = append(d.clientCerts, *cert)
}
}
开发者ID:kostyll，项目名称:lxd，代码行数:23，代码来源:certificates.go
示例6: containersShutdown
func containersShutdown(d *Daemon) error {
q := fmt.Sprintf("SELECT name FROM containers WHERE type=?")
inargs := []interface{}{cTypeRegular}
var name string
outfmt := []interface{}{name}
result, err := dbQueryScan(d.db, q, inargs, outfmt)
if err != nil {
return err
}
var wg sync.WaitGroup
for _, r := range result {
container, err := newLxdContainer(string(r[0].(string)), d)
if err != nil {
return err
}
if container.c.State() != lxc.STOPPED {
_, err = dbExec(d.db, "UPDATE containers SET power_state=1 WHERE name=?", container.name)
if err != nil {
return err
}
wg.Add(1)
go func() {
container.c.Shutdown(time.Second * 30)
container.c.Stop()
if err = deactivateStorage(d, container); err != nil {
shared.Logf("Error deactivating storage after container stop: %v", err)
}
wg.Done()
}()
}
wg.Wait()
}
return nil
}
开发者ID:kostyll，项目名称:lxd，代码行数:40，代码来源:containers.go
示例7: extractImage
func extractImage(hash string, name string, d *Daemon) error {
/*
* We want to use archive/tar for this, but that doesn't appear
* to be working for us (see lxd/images.go)
*/
dpath := shared.VarPath("lxc", name)
imagefile := shared.VarPath("images", hash)
compression, _, err := detectCompression(imagefile)
if err != nil {
shared.Logf("Unkown compression type: %s", err)
removeContainer(d, name)
return err
}
args := []string{"-C", dpath, "--numeric-owner"}
switch compression {
case COMPRESSION_TAR:
args = append(args, "-xf")
case COMPRESSION_GZIP:
args = append(args, "-zxf")
case COMPRESSION_BZ2:
args = append(args, "--jxf")
case COMPRESSION_LZMA:
args = append(args, "--lzma", "-xf")
default:
args = append(args, "-Jxf")
}
args = append(args, imagefile)
output, err := exec.Command("tar", args...).Output()
if err != nil {
shared.Debugf("Untar of image: Output %s\nError %s\n", output, err)
removeContainer(d, name)
return err
}
return nil
}
开发者ID:kostyll，项目名称:lxd，代码行数:39，代码来源:containers_post.go
示例8: ImageCreate
func (s *storageLvm) ImageCreate(fingerprint string) error {
finalName := shared.VarPath("images", fingerprint)
poolname, err := s.d.ConfigValueGet("core.lvm_thinpool_name")
if err != nil {
return fmt.Errorf("Error checking server config, err=%v", err)
}
if poolname == "" {
poolname, err = s.createDefaultThinPool()
if err != nil {
return fmt.Errorf("Error creating LVM thin pool: %v", err)
}
err = storageLVMSetThinPoolNameConfig(s.d, poolname)
if err != nil {
s.log.Error("Setting thin pool name", log.Ctx{"err": err})
return fmt.Errorf("Error setting LVM thin pool config: %v", err)
}
}
lvpath, err := s.createThinLV(fingerprint, poolname)
if err != nil {
s.log.Error("LVMCreateThinLV", log.Ctx{"err": err})
return fmt.Errorf("Error Creating LVM LV for new image: %v", err)
}
dst := shared.VarPath("images", fmt.Sprintf("%s.lv", fingerprint))
err = os.Symlink(lvpath, dst)
if err != nil {
return err
}
output, err := exec.Command(
"mkfs.ext4",
"-E", "nodiscard,lazy_itable_init=0,lazy_journal_init=0",
lvpath).CombinedOutput()
if err != nil {
s.log.Error("mkfs.ext4", log.Ctx{"output": output})
return fmt.Errorf("Error making filesystem on image LV: %v", err)
}
tempLVMountPoint, err := ioutil.TempDir(shared.VarPath("images"), "tmp_lv_mnt")
if err != nil {
return err
}
defer func() {
if err := os.RemoveAll(tempLVMountPoint); err != nil {
s.log.Error("Deleting temporary LVM mount point", log.Ctx{"err": err})
}
}()
output, err = exec.Command(
"mount",
"-o", "discard",
lvpath,
tempLVMountPoint).CombinedOutput()
if err != nil {
shared.Logf("Error mounting image LV for untarring: '%s'", output)
return fmt.Errorf("Error mounting image LV: %v", err)
}
untarErr := untarImage(finalName, tempLVMountPoint)
output, err = exec.Command("umount", tempLVMountPoint).CombinedOutput()
if err != nil {
s.log.Warn("could not unmount LV. Will not remove",
log.Ctx{"lvpath": lvpath, "mountpoint": tempLVMountPoint, "err": err})
if untarErr == nil {
return err
}
return fmt.Errorf(
"Error unmounting '%s' during cleanup of error %v",
tempLVMountPoint, untarErr)
}
return untarErr
}
开发者ID:rcj4747，项目名称:lxd，代码行数:81，代码来源:storage_lvm.go
示例9: createImageLV
func createImageLV(d *Daemon, builddir string, fingerprint string, vgname string) error {
imagefname := filepath.Join(builddir, fingerprint)
poolname, poolnameIsSet, err := getServerConfigValue(d, "core.lvm_thinpool_name")
if err != nil {
return fmt.Errorf("Error checking server config: %v", err)
}
if !poolnameIsSet {
poolname, err = shared.LVMCreateDefaultThinPool(vgname)
if err != nil {
return fmt.Errorf("Error creating LVM thin pool: %v", err)
}
err = setLVMThinPoolNameConfig(d, poolname)
if err != nil {
shared.Debugf("Error setting thin pool name: '%s'", err)
return fmt.Errorf("Error setting LVM thin pool config: %v", err)
}
}
lvpath, err := shared.LVMCreateThinLV(fingerprint, poolname, vgname)
if err != nil {
shared.Logf("Error from LVMCreateThinLV: '%v'", err)
return fmt.Errorf("Error Creating LVM LV for new image: %v", err)
}
err = os.Symlink(lvpath, fmt.Sprintf("%s.lv", imagefname))
if err != nil {
return err
}
output, err := exec.Command("mkfs.ext4", "-E", "nodiscard,lazy_itable_init=0,lazy_journal_init=0", lvpath).CombinedOutput()
if err != nil {
shared.Logf("Error output from mkfs.ext4: '%s'", output)
return fmt.Errorf("Error making filesystem on image LV: %v", err)
}
tempLVMountPoint, err := ioutil.TempDir(builddir, "tmp_lv_mnt")
if err != nil {
return err
}
output, err = exec.Command("mount", "-o", "discard", lvpath, tempLVMountPoint).CombinedOutput()
if err != nil {
shared.Logf("Error mounting image LV for untarring: '%s'", output)
return fmt.Errorf("Error mounting image LV: %v", err)
}
untar_err := untarImage(imagefname, tempLVMountPoint)
output, err = exec.Command("umount", tempLVMountPoint).CombinedOutput()
if err != nil {
shared.Logf("WARNING: could not unmount LV '%s' from '%s'. Will not remove. Error: %v", lvpath, tempLVMountPoint, err)
if untar_err == nil {
return err
} else {
return fmt.Errorf("Error unmounting '%s' during cleanup of error %v", tempLVMountPoint, untar_err)
}
}
return untar_err
}
开发者ID:Ramzec，项目名称:lxd，代码行数:62，代码来源:images.go
示例10: StartDaemon
// StartDaemon starts the shared daemon with the provided configuration.
func StartDaemon(listenAddr string) (*Daemon, error) {
d := &Daemon{}
d.lxcpath = shared.VarPath("lxc")
err := os.MkdirAll(shared.VarPath("/"), 0755)
if err != nil {
return nil, err
}
err = os.MkdirAll(d.lxcpath, 0755)
if err != nil {
return nil, err
}
d.BackingFs, err = shared.GetFilesystem(d.lxcpath)
if err != nil {
shared.Debugf("Error detecting backing fs: %s\n", err)
}
certf, keyf, err := readMyCert()
if err != nil {
return nil, err
}
d.certf = certf
d.keyf = keyf
err = initDb(d)
if err != nil {
return nil, err
}
readSavedClientCAList(d)
d.mux = mux.NewRouter()
d.mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
SyncResponse(true, []string{"/1.0"}).Render(w)
})
for _, c := range api10 {
d.createCmd("1.0", c)
}
d.mux.NotFoundHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
shared.Debugf("sending top level 404: %s", r.URL)
w.Header().Set("Content-Type", "application/json")
NotFound.Render(w)
})
d.IdmapSet, err = shared.DefaultIdmapSet()
if err != nil {
shared.Logf("error reading idmap: %s", err.Error())
shared.Logf("operations requiring idmap will not be available")
} else {
shared.Debugf("Default uid/gid map:")
for _, lxcmap := range d.IdmapSet.ToLxcString() {
shared.Debugf(" - " + lxcmap)
}
}
tlsConfig, err := shared.GetTLSConfig(d.certf, d.keyf)
if err != nil {
return nil, err
}
listeners, err := activation.Listeners(false)
if err != nil {
return nil, err
}
var localSockets []net.Listener
var remoteSockets []net.Listener
if len(listeners) > 0 {
shared.Debugf("LXD is socket activated.\n")
for _, listener := range listeners {
if _, err := os.Stat(listener.Addr().String()); err == nil {
localSockets = append(localSockets, listener)
} else {
tlsListener := tls.NewListener(listener, tlsConfig)
remoteSockets = append(remoteSockets, tlsListener)
}
}
} else {
shared.Debugf("LXD isn't socket activated.\n")
localSocketPath := shared.VarPath("unix.socket")
// If the socket exists, let's try to connect to it and see if there's
// a lxd running.
if _, err := os.Stat(localSocketPath); err == nil {
c := &lxd.Config{Remotes: map[string]lxd.RemoteConfig{}}
_, err := lxd.NewClient(c, "")
if err != nil {
shared.Debugf("Detected old but dead unix socket, deleting it...")
// Connecting failed, so let's delete the socket and
// listen on it ourselves.
err = os.Remove(localSocketPath)
//.........这里部分代码省略.........
开发者ID:Ramzec，项目名称:lxd，代码行数:101，代码来源:daemon.go
示例11: createAndBindDevLxd
func createAndBindDevLxd() (*net.UnixListener, error) {
shared.Logf("WARNING: devlxd not supported under gccgo")
return nil, nil
}
开发者ID:max0d41，项目名称:lxd，代码行数:4，代码来源:devlxd_gccgo.go
注：本文中的github.com/lxc/lxd/shared.Logf函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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